67921440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2082

約数の個数: 96

約数和(自身を含む): 217074816

約数和(自身を除く): 149153376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 1993, 2130, 2272, 2840, 3408, 3986, 4260, 5680, 5979, 6816, 7972, 8520, 9965, 11360, 11958, 15944, 17040, 19930, 23916, 29895, 31888, 34080, 39860, 47832, 59790, 63776, 79720, 95664, 119580, 141503, 159440, 191328, 239160, 283006, 318880, 424509, 478320, 566012, 707515, 849018, 956640, 1132024, 1415030, 1698036, 2122545, 2264048, 2830060, 3396072, 4245090, 4528096, 5660120, 6792144, 8490180, 11320240, 13584288, 16980360, 22640480, 33960720, 67921440]

約数ペア:

[(1, 67921440), (2, 33960720), (3, 22640480), (4, 16980360), (5, 13584288), (6, 11320240), (8, 8490180), (10, 6792144), (12, 5660120), (15, 4528096), (16, 4245090), (20, 3396072), (24, 2830060), (30, 2264048), (32, 2122545), (40, 1698036), (48, 1415030), (60, 1132024), (71, 956640), (80, 849018), (96, 707515), (120, 566012), (142, 478320), (160, 424509), (213, 318880), (240, 283006), (284, 239160), (355, 191328), (426, 159440), (480, 141503), (568, 119580), (710, 95664), (852, 79720), (1065, 63776), (1136, 59790), (1420, 47832), (1704, 39860), (1993, 34080), (2130, 31888), (2272, 29895), (2840, 23916), (3408, 19930), (3986, 17040), (4260, 15944), (5680, 11958), (5979, 11360), (6816, 9965), (7972, 8520)]